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1958
to
1959
1
1960
to
1964
0
1965
to
1969
12
1970
to
1974
14
1975
to
1979
16
1980
to
1984
21
1985
to
1989
14
1990
to
1994
21
1995
to
1999
24
2000
to
2004
32
2005
to
2009
35
2010
to
2013
6